Toyota and Uber on Monday announced that they will work together on self-driving car development in an effort to put purpose-built autonomous Toyota Sienna minivans in the ride-share firm's fleet in 2021.

If you're in New York and you hail an Uber or Lyft, chances are you’ll be picked up in a black Toyota Camry. In California, your driver will likely arrive in a Prius (or at leastsome sort of hybrid). While there are certainly some vehicles that make for more popular choices among Uber and Lyft drivers across the country, are the really the best possible option?

The 2018 Monterey Car Week saw thousands of cars cross the block at various auctions, but a handful of vehicles rose to the top with eye-watering prices. What cars did the seven- and eight-figure (!) sale prices buy? Below are the top 10 most expensive cars sold at auction leading up to Sunday's Pebble Beach Concours d'Elegance. Perhaps these values will give enthusiasts and investors a ballpark to begin saving for next year.

After Tesla CEO Elon Musk announced earlier this month that he planned to take the company private, investment advisors hooked a big fish to provide the funding, according to a report in The Wall Street Journal on Monday.